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lint: Use early exit/continue

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Kurtis Rader 2016-10-30 14:37:54 -07:00
parent 7779132595
commit 4fe2a2921f
1 changed files with 49 additions and 47 deletions
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96
src/proc.cpp
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@ -562,58 +562,60 @@ int job_reap(bool allow_interactive) {
proc_fire_event(L"PROCESS_EXIT", EVENT_EXIT, p->pid,
(WIFSIGNALED(s) ? -1 : WEXITSTATUS(s)));
// Ignore signal SIGPIPE.We issue it ourselves to the pipe writer when the pipe
// reader dies.
if (WIFSIGNALED(s) && WTERMSIG(s) != SIGPIPE) {
int proc_is_job = ((p == j->first_process) && (p->next == 0));
if (proc_is_job) job_set_flag(j, JOB_NOTIFIED, 1);
if (!job_get_flag(j, JOB_SKIP_NOTIFICATION)) {
// Print nothing if we get SIGINT in the foreground process group, to avoid
// spamming obvious stuff on the console (#1119). If we get SIGINT for the
// foreground process, assume the user typed ^C and can see it working. It's
// possible they didn't, and the signal was delivered via pkill, etc., but
// the SIGINT/SIGTERM distinction is precisely to allow INT to be from a UI
// and TERM to be programmatic, so this assumption is keeping with the
// design of signals. If echoctl is on, then the terminal will have written
// ^C to the console. If off, it won't have. We don't echo ^C either way, so
// as to respect the user's preference.
if (WTERMSIG(p->status) != SIGINT || !job_get_flag(j, JOB_FOREGROUND)) {
if (proc_is_job) {
// We want to report the job number, unless it's the only job, in
// which case we don't need to.
const wcstring job_number_desc =
(job_count == 1) ? wcstring()
: format_string(L"Job %d, ", j->job_id);
fwprintf(stdout, _(L"%ls: %ls\'%ls\' terminated by signal %ls (%ls)"),
program_name, job_number_desc.c_str(),
truncate_command(j->command()).c_str(),
sig2wcs(WTERMSIG(p->status)),
signal_get_desc(WTERMSIG(p->status)));
} else {
const wcstring job_number_desc =
(job_count == 1) ? wcstring()
: format_string(L"from job %d, ", j->job_id);
fwprintf(stdout, _(L"%ls: Process %d, \'%ls\' %ls\'%ls\' "
L"terminated by signal %ls (%ls)"),
program_name, p->pid, p->argv0(), job_number_desc.c_str(),
truncate_command(j->command()).c_str(),
sig2wcs(WTERMSIG(p->status)),
signal_get_desc(WTERMSIG(p->status)));
}
// Ignore signal SIGPIPE.We issue it ourselves to the pipe writer when the pipe reader
// dies.
if (!WIFSIGNALED(s) || WTERMSIG(s) == SIGPIPE) {
continue;
}
if (cur_term != NULL)
tputs(clr_eol, 1, &writeb);
else
fwprintf(stdout, L"\x1b[K"); // no term set up - do clr_eol manually
// Handle signals other than SIGPIPE.
int proc_is_job = ((p == j->first_process) && (p->next == 0));
if (proc_is_job) job_set_flag(j, JOB_NOTIFIED, 1);
if (job_get_flag(j, JOB_SKIP_NOTIFICATION)) {
continue;
}
fwprintf(stdout, L"\n");
}
found = 1;
// Print nothing if we get SIGINT in the foreground process group, to avoid spamming
// obvious stuff on the console (#1119). If we get SIGINT for the foreground
// process, assume the user typed ^C and can see it working. It's possible they
// didn't, and the signal was delivered via pkill, etc., but the SIGINT/SIGTERM
// distinction is precisely to allow INT to be from a UI
// and TERM to be programmatic, so this assumption is keeping with the design of
// signals. If echoctl is on, then the terminal will have written ^C to the console.
// If off, it won't have. We don't echo ^C either way, so as to respect the user's
// preference.
if (WTERMSIG(p->status) != SIGINT || !job_get_flag(j, JOB_FOREGROUND)) {
if (proc_is_job) {
// We want to report the job number, unless it's the only job, in which case
// we don't need to.
const wcstring job_number_desc =
(job_count == 1) ? wcstring() : format_string(L"Job %d, ", j->job_id);
fwprintf(stdout, _(L"%ls: %ls\'%ls\' terminated by signal %ls (%ls)"),
program_name, job_number_desc.c_str(),
truncate_command(j->command()).c_str(),
sig2wcs(WTERMSIG(p->status)),
signal_get_desc(WTERMSIG(p->status)));
} else {
const wcstring job_number_desc =
(job_count == 1) ? wcstring()
: format_string(L"from job %d, ", j->job_id);
fwprintf(stdout, _(L"%ls: Process %d, \'%ls\' %ls\'%ls\' "
L"terminated by signal %ls (%ls)"),
program_name, p->pid, p->argv0(), job_number_desc.c_str(),
truncate_command(j->command()).c_str(),
sig2wcs(WTERMSIG(p->status)),
signal_get_desc(WTERMSIG(p->status)));
}
// Clear status so it is not reported more than once.
p->status = 0;
if (cur_term != NULL) {
tputs(clr_eol, 1, &writeb);
} else {
fwprintf(stdout, L"\x1b[K"); // no term set up - do clr_eol manually
}
fwprintf(stdout, L"\n");
}
found = 1;
p->status = 0; // clear status so it is not reported more than once
}
// If all processes have completed, tell the user the job has completed and delete it from